74387432

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 169267200

約数和(自身を除く): 94879768

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 151, 152, 266, 302, 463, 532, 604, 926, 1057, 1064, 1208, 1852, 2114, 2869, 3241, 3704, 4228, 5738, 6482, 8456, 8797, 11476, 12964, 17594, 20083, 22952, 25928, 35188, 40166, 61579, 69913, 70376, 80332, 123158, 139826, 160664, 246316, 279652, 489391, 492632, 559304, 978782, 1328347, 1957564, 2656694, 3915128, 5313388, 9298429, 10626776, 18596858, 37193716, 74387432]

約数ペア:

[(1, 74387432), (2, 37193716), (4, 18596858), (7, 10626776), (8, 9298429), (14, 5313388), (19, 3915128), (28, 2656694), (38, 1957564), (56, 1328347), (76, 978782), (133, 559304), (151, 492632), (152, 489391), (266, 279652), (302, 246316), (463, 160664), (532, 139826), (604, 123158), (926, 80332), (1057, 70376), (1064, 69913), (1208, 61579), (1852, 40166), (2114, 35188), (2869, 25928), (3241, 22952), (3704, 20083), (4228, 17594), (5738, 12964), (6482, 11476), (8456, 8797)]